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Fuel Cells Hydrogen fuel cells present great promise for the future, and have significant advantages over the internal combustion engine or even hybrid power technologies for automobile use. There is, however, a need for infrastructure development for hydrogen production, storage and delivery, as well as for development of the... Learn More

Introduction to Biofuels This course provides information about the Biomass Research and Development Board’s seven point Action Plan for biofuels. Biofuels include ethanol from grain or sugar, diesel fuel from soybeans, ethanol from cellulosic feedstock, and several other feedstock/fuel combinations. The training material includes information about the wide variety... Learn More

Carbon Adsorption for VOCs Activated carbon adsorption is considered a best available control technology by the USEPA and other regulatory agencies. It is widely used in air pollution control applications to remove volatile organic compounds (VOCs) from low to medium concentration gas streams. Carbon adsorption is especially effective when... Learn More

Roadway Vertical Alignments Author: Gregory Taylor Roadway vertical alignments are a combination of parabolic curves and connecting tangent grades. Along with the roadway cross section (lanes and shoulders, curbs, medians, roadside slopes and ditches, sidewalks) and horizontal alignment (tangents and curves), the vertical alignment (grades and vertical curves) helps... Learn More

Roadway Geometric Design 5 Author: Gregory Taylor This course is the last in a series of five volumes that summarizes and highlights the geometric design process for modern roads and highways. Subjects covered include: interchanges (types, warrants); and grade separation structures (overpasses, underpasses). The contents of this document are... Learn More

Roadway Geometric Design 4 Author: Gregory Taylor This course is the fourth in a series of five volumes that summarizes and highlights the geometric design process for modern roads and highways. Subjects covered include: intersection types; alignments; profiles; sight distance; and roundabouts. The contents of this document are intended... Learn More